Home / 3,075,799.80-4,250,229.66-2,666,587.80

Finding the Fourth Proportional to 3,075,799.80, 4,250,229.66 and 2,666,587.80

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Solution

The fourth proportional to 3,075,799.80, 4,250,229.66 and 2,666,587.80 is: 3,684,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,799.80 : 4,250,229.66 = 2,666,587.80 : x
  2. Step 2: Convert to fraction form
    3,075,799.80/4,250,229.66 = 2,666,587.80/x
  3. Step 3: Cross multiply
    3,075,799.80x = 4,250,229.66 × 2,666,587.80
  4. Step 4: Simplify right side
    3,075,799.80x = 11,333,610,558,554.15
  5. Step 5: Solve for x
    x = 11,333,610,558,554.15/3,075,799.80
  6. Step 6: Final answer
    x = 3,684,768.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.